Billiard accessory



FIG. 1 is a front perspective view of a billiard accessory showing, inparticular, the ornamental design thereof.

FIG. 2 is a front view of the billiard accessory of FIG. 1.

FIG. 3 is a rear view of the billiard accessory of FIG. 1.

FIG. 4 is a top plan view of the billiard accessory of FIG. 1.

FIG. 5 is a bottom view of the billiard accessory of FIG. 1.

FIG. 6 is a left side view of the billiard accessory of FIG. 1; and,

FIG. 7 is a right side view of the billiard accessory of FIG. 1.

CLAIM The ornamental design for a billiard accessory, as shown anddescribed.